Add VN and new command line syntax to USAGE (#73)

Co-authored-by: Matt Olson <[email protected]>
microsoft · Jun 8, 2023 · 2449cb3 · 2449cb3
1 parent e387fbe
commit 2449cb3
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/main.c b/src/main.c
@@ -32,13 +32,17 @@ in Windows that produces packet capture events) to pcapng format
 #include <winsock2.h>
 #include <netiodef.h>
 
-#define USAGE \
-"etl2pcapng <infile> <outfile>\n" \
-"Converts a packet capture from etl to pcapng format.\n"
-
 // Increment when adding features
 #define VERSION "1.11.0"
 
+#define USAGE \
+"etl2pcapng version " VERSION "\n" \
+"   Converts a packet capture from etl to pcapng format.\n" \
+"Usage:\n" \
+"   etl2pcapng in.etl out.pcapng\n" \
+"   or\n" \
+"   etl2pcapng in.etl\n"
+
 // Default extension for output files
 #define DEFAULT_OUT_FILE_EXTENSION L".pcapng"